8T49N287-003NLGI8

Overview

The 8T49N287-003NLGI8 is a Universal Frequency Translator (UFT) clock generator from Renesas Electronics, part of the FemtoClock NG series. It functions as a programmable clock synthesizer and jitter attenuator designed for high-performance data communication applications. The device supports multiple input and output configurations to translate various clock frequencies while minimizing phase noise and jitter. It integrates PLL circuitry for frequency synthesis and includes features for system synchronization in complex digital environments.

Feature Summary

• Universal Frequency Translator architecture supporting flexible input/output frequency translation
• Integrated PLL with jitter attenuation capabilities for signal integrity optimization
• Programmable configuration via I2C interface for customized clock tree generation
• Low phase noise performance suitable for high-speed serial data links

Applications

• Base station radio equipment synchronization
• High-speed data converter clocking
• Telecommunications infrastructure timing
• Test and measurement equipment reference clocks

Procurement Notes

Verify component authenticity through authorized Renesas distributors or direct manufacturer channels. Check for Product Change Notifications (PCNs) regarding assembly site changes or material updates. Confirm RoHS compliance status and moisture sensitivity level (MSL) ratings prior to procurement. Ensure ordering suffixes match specific package and tape/reel requirements.

Selection Notes

Evaluate input/output frequency ranges against system requirements before selection. Consider power supply voltage compatibility and thermal management needs for the operating environment. Verify that the device's jitter performance metrics meet the specific application's signal integrity constraints. Compare pinout and package dimensions with existing PCB layouts if replacing legacy components.

Part Context

This component belongs to the 8T49N287 family of Universal Frequency Translators. These devices are engineered for demanding telecommunications and networking applications requiring precise clock distribution and frequency conversion. The FemtoClock NG branding indicates advanced low-jitter technology integration within the Renesas portfolio.

Replacement Considerations

Consult official Renesas documentation for cross-reference recommendations. Potential substitutes may include other members of the 8T49N28x series or newer FemtoClock NG variants. Verify functional compatibility and pin-to-pin equivalence before substitution.